adodbapi: Remove references to outdated IronPython

adodbapi/adodbapi.py

@@ -24,7 +24,6 @@
 DB-API 2.0 specification: http://www.python.org/dev/peps/pep-0249/
 
 This module source should run correctly in CPython versions 2.7 and later,
-or IronPython version 2.7 and later,
 or, after running through 2to3.py, CPython 3.4 or later.
 """
 
@@ -48,45 +47,24 @@
 
 # --- define objects to smooth out IronPython <-> CPython differences
 onWin32 = False  # assume the worst
-if api.onIronPython:
-    from clr import Reference
-    from System import (
-        Activator,
-        Array,
-        Byte,
-        DateTime,
-        DBNull,
-        Decimal as SystemDecimal,
-        Type,
-    )
-
-    def Dispatch(dispatch):
-        type = Type.GetTypeFromProgID(dispatch)
-        return Activator.CreateInstance(type)
-
-    def getIndexedValue(obj, index):
-        return obj.Item[index]
+try:
+    import pythoncom
+    import pywintypes
+    import win32com.client
 
-else:  # try pywin32
-    try:
-        import pythoncom
-        import pywintypes
-        import win32com.client
+    onWin32 = True
 
-        onWin32 = True
+    def Dispatch(dispatch):
+        return win32com.client.Dispatch(dispatch)
 
-        def Dispatch(dispatch):
-            return win32com.client.Dispatch(dispatch)
+except ImportError:
+    import warnings
 
-    except ImportError:
-        import warnings
+    warnings.warn("pywin32 package required for adodbapi.", ImportWarning)
 
-        warnings.warn(
-            "pywin32 package (or IronPython) required for adodbapi.", ImportWarning
-        )
 
-    def getIndexedValue(obj, index):
-        return obj(index)
+def getIndexedValue(obj, index):
+    return obj(index)
 
 
 from collections.abc import Mapping
@@ -210,12 +188,7 @@ def _configure_parameter(p, value, adotype, settings_known):
             p.Size = L  # v2.1 Jevon
 
     elif isinstance(value, decimal.Decimal):
-        if api.onIronPython:
-            s = str(value)
-            p.Value = s
-            p.Size = len(s)
-        else:
-            p.Value = value
+        p.Value = value
         exponent = value.as_tuple()[2]
         digit_count = len(value.as_tuple()[1])
         p.Precision = digit_count
@@ -238,10 +211,6 @@ def _configure_parameter(p, value, adotype, settings_known):
             p.Value = s
             p.Size = len(s)
 
-    elif api.onIronPython and isinstance(value, longType):  # Iron Python Long
-        s = str(value)  # feature workaround for IPy 2.0
-        p.Value = s
-
     elif adotype == adc.adEmpty:  # ADO will not let you specify a null column
         p.Type = (
             adc.adInteger
@@ -653,7 +622,7 @@ def build_column_info(self, recordset):
             self.numberOfColumns = 0
             return
         self.rs = recordset  # v2.1.1 bkline
-        self.recordset_format = api.RS_ARRAY if api.onIronPython else api.RS_WIN_32
+        self.recordset_format = api.RS_WIN_32
         self.numberOfColumns = recordset.Fields.Count
         try:
             varCon = self.connection.variantConversions
@@ -790,12 +759,7 @@ def _execute_command(self):
             print('Executing command="%s"' % self.commandText)
         try:
             # ----- the actual SQL is executed here ---
-            if api.onIronPython:
-                ra = Reference[int]()
-                recordset = self.cmd.Execute(ra)
-                count = ra.Value
-            else:  # pywin32
-                recordset, count = self.cmd.Execute()
+            recordset, count = self.cmd.Execute()
             # ----- ------------------------------- ---
         except Exception as e:
             _message = ""
@@ -1180,21 +1144,11 @@ def nextset(self):
             )
             return None
 
-        if api.onIronPython:
-            try:
-                recordset = self.rs.NextRecordset()
-            except TypeError:
-                recordset = None
-            except api.Error as exc:
-                self._raiseCursorError(api.NotSupportedError, exc.args)
-        else:  # pywin32
-            try:  # [begin 2.1 ekelund]
-                rsTuple = self.rs.NextRecordset()  #
-            except pywintypes.com_error as exc:  # return appropriate error
-                self._raiseCursorError(
-                    api.NotSupportedError, exc.args
-                )  # [end 2.1 ekelund]
-            recordset = rsTuple[0]
+        try:  # [begin 2.1 ekelund]
+            rsTuple = self.rs.NextRecordset()  #
+        except pywintypes.com_error as exc:  # return appropriate error
+            self._raiseCursorError(api.NotSupportedError, exc.args)  # [end 2.1 ekelund]
+        recordset = rsTuple[0]
         if recordset is None:
             return None
         self.build_column_info(recordset)

adodbapi/apibase.py

@@ -16,16 +16,6 @@
 
 verbose = False  # debugging flag
 
-onIronPython = sys.platform == "cli"
-if onIronPython:  # we need type definitions for odd data we may need to convert
-    # noinspection PyUnresolvedReferences
-    from System import DateTime, DBNull
-
-    NullTypes = (type(None), DBNull)
-else:
-    DateTime = type(NotImplemented)  # should never be seen on win32
-    NullTypes = type(None)
-
 # --- define objects to smooth out Python3 <-> Python 2.x differences
 unicodeType = str
 longType = int
@@ -34,7 +24,7 @@
 memoryViewType = memoryview
 _BaseException = Exception
 
-try:  # jdhardy -- handle bytes under IronPython & Py3
+try:  # jdhardy -- handle bytes under Py3
     bytes
 except NameError:
     bytes = str  # define it for old Pythons
@@ -283,8 +273,6 @@ def DateObjectFromCOMDate(self, comDate):
             new = datetime.datetime.combine(datetime.datetime.fromordinal(odn), tim)
             return new
             # return comDate.replace(tzinfo=None) # make non aware
-        elif isinstance(comDate, DateTime):
-            fComDate = comDate.ToOADate()  # ironPython clr Date/Time
         else:
             fComDate = float(comDate)  # ComDate is number of days since 1899-12-31
         integerPart = int(fComDate)
@@ -316,8 +304,6 @@ def DateObjectFromCOMDate(self, comDate):
         "Returns ticks since 1970"
         if isinstance(comDate, datetime.datetime):
             return comDate.timetuple()
-        elif isinstance(comDate, DateTime):  # ironPython clr date/time
-            fcomDate = comDate.ToOADate()
         else:
             fcomDate = float(comDate)
         secondsperday = 86400  # 24*60*60
@@ -469,11 +455,6 @@ def variantConvertDate(v):
 
 
 def cvtString(variant):  # use to get old action of adodbapi v1 if desired
-    if onIronPython:
-        try:
-            return variant.ToString()
-        except:
-            pass
     return str(variant)
 
 
@@ -523,17 +504,11 @@ def identity(x):
 def cvtUnusual(variant):
     if verbose > 1:
         sys.stderr.write("Conversion called for Unusual data=%s\n" % repr(variant))
-    if isinstance(variant, DateTime):  # COMdate or System.Date
-        from .adodbapi import (  # this will only be called when adodbapi is in use, and very rarely
-            dateconverter,
-        )
-
-        return dateconverter.DateObjectFromCOMDate(variant)
     return variant  # cannot find conversion function -- just give the data to the user
 
 
 def convert_to_python(variant, func):  # convert DB value into Python value
-    if isinstance(variant, NullTypes):  # IronPython Null or None
+    if isinstance(variant, type(None)):
         return None
     return func(variant)  # call the appropriate conversion function
 

adodbapi/is64bit.py

@@ -3,15 +3,10 @@
 
 
 def Python():
-    if sys.platform == "cli":  # IronPython
-        import System
-
-        return System.IntPtr.Size == 8
-    else:
-        try:
-            return sys.maxsize > 2147483647
-        except AttributeError:
-            return sys.maxint > 2147483647
+    try:
+        return sys.maxsize > 2147483647
+    except AttributeError:
+        return sys.maxint > 2147483647
 
 
 def os():

adodbapi/quick_reference.md

@@ -2,10 +2,8 @@
 Adodbapi quick reference
 ========================
 
-Adodbapi is a Python DB-API 2.0 module that makes it easy to use
-Microsoft ADO
-for connecting with databases and other data sources
-using either CPython or IronPython.
+Adodbapi is a Python DB-API 2.0 module that makes it easy to use Microsoft ADO
+for connecting with databases and other data sources using CPython.
 
 Source home page:
 https://github.com/mhammond/pywin32/tree/master/adodbapi

adodbapi/readme.txt

@@ -3,15 +3,14 @@ Project
 adodbapi
 
 A Python DB-API 2.0 (PEP-249) module that makes it easy to use Microsoft ADO 
-for connecting with databases and other data sources
-using either CPython or IronPython.
+for connecting with databases and other data sources using CPython.
 
 Home page: <http://sourceforge.net/projects/adodbapi>
 
 Features:
 * 100% DB-API 2.0 (PEP-249) compliant (including most extensions and recommendations).
 * Includes pyunit testcases that describe how to use the module.  
-* Fully implemented in Python. -- runs in Python 2.5+ Python 3.0+ and IronPython 2.6+
+* Fully implemented in Python. -- runs in Python 2.5+ and Python 3.0+
 * Licensed under the LGPL license, which means that it can be used freely even in commercial programs subject to certain restrictions. 
 * The user can choose between paramstyles: 'qmark' 'named' 'format' 'pyformat' 'dynamic'
 * Supports data retrieval by column name e.g.:
@@ -22,14 +21,9 @@ Features:
 Prerequisites:
 * C Python 2.7 or 3.5 or higher
  and pywin32 (Mark Hammond's python for windows extensions.)
-or
- Iron Python 2.7 or higher.  (works in IPy2.0 for all data types except BUFFER)
 
 Installation:
 * (C-Python on Windows): Install pywin32 ("pip install pywin32") which includes adodbapi.
-* (IronPython on Windows): Download adodbapi from http://sf.net/projects/adodbapi.  Unpack the zip.
-     Open a command window as an administrator. CD to the folder containing the unzipped files.
-     Run "setup.py install" using the IronPython of your choice.
 
 NOTE: ...........
 If you do not like the new default operation of returning Numeric columns as decimal.Decimal,
@@ -87,6 +81,6 @@ and look at the test cases in adodbapi/test directory.
 Mailing lists
 -------------
 The adodbapi mailing lists have been deactivated. Submit comments to the 
-pywin32 or IronPython mailing lists.
+pywin32 mailing lists.
   -- the bug tracker on sourceforge.net/projects/adodbapi may be checked, (infrequently).
   -- please use: https://github.com/mhammond/pywin32/issues

adodbapi/remote.py

@@ -23,7 +23,6 @@
 DB-API 2.0 specification: http://www.python.org/dev/peps/pep-0249/
 
 This module source should run correctly in CPython versions 2.5 and later,
-or IronPython version 2.7 and later,
 or, after running through 2to3.py, CPython 3.0 or later.
 """
 

adodbapi/remote/server.py

@@ -20,7 +20,6 @@
 DB-API 2.0 specification: http://www.python.org/dev/peps/pep-0249/
 
 This module source should run correctly in CPython versions 2.6 and later,
-or IronPython version 2.6 and later,
 or, after running through 2to3.py, CPython 3.2 or later.
 """
 

adodbapi/setup.py

@@ -1,7 +1,6 @@
 """adodbapi -- a pure Python PEP 249 DB-API package using Microsoft ADO
 
 Adodbapi can be run on CPython 3.5 and later.
-or IronPython version 2.6 and later (in theory, possibly no longer in practice!)
 """
 CLASSIFIERS = """\
 Development Status :: 5 - Production/Stable

adodbapi/test/is64bit.py

@@ -3,15 +3,10 @@
 
 
 def Python():
-    if sys.platform == "cli":  # IronPython
-        import System
-
-        return System.IntPtr.Size == 8
-    else:
-        try:
-            return sys.maxsize > 2147483647
-        except AttributeError:
-            return sys.maxint > 2147483647
+    try:
+        return sys.maxsize > 2147483647
+    except AttributeError:
+        return sys.maxint > 2147483647
 
 
 def os():

adodbapi/test/setuptestframework.py

@@ -85,12 +85,9 @@ def makemdb(testfolder, mdb_name):
             from win32com.client.gencache import EnsureDispatch
 
             win32 = True
-        except ImportError:  # perhaps we are running IronPython
-            win32 = False  # iron Python
-            try:
-                from System import Activator, Type
-            except:
-                pass
+        except ImportError:
+            win32 = False  # assume the worst
+            pass
 
         # Create a brand-new database - what is the story with these?
         dbe = None